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* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
35 lines
1.3 KiB
Ruby
35 lines
1.3 KiB
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
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describe "Fixnum#divmod" do
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it "returns an Array containing quotient and modulus obtained from dividing self by the given argument" do
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13.divmod(4).should == [3, 1]
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4.divmod(13).should == [0, 4]
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13.divmod(4.0).should == [3, 1]
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4.divmod(13.0).should == [0, 4]
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1.divmod(2.0).should == [0, 1.0]
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200.divmod(bignum_value).should == [0, 200]
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end
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it "raises a ZeroDivisionError when the given argument is 0" do
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lambda { 13.divmod(0) }.should raise_error(ZeroDivisionError)
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lambda { 0.divmod(0) }.should raise_error(ZeroDivisionError)
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lambda { -10.divmod(0) }.should raise_error(ZeroDivisionError)
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end
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it "raises a ZeroDivisionError when the given argument is 0 and a Float" do
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lambda { 0.divmod(0.0) }.should raise_error(ZeroDivisionError)
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lambda { 10.divmod(0.0) }.should raise_error(ZeroDivisionError)
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lambda { -10.divmod(0.0) }.should raise_error(ZeroDivisionError)
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end
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it "raises a TypeError when given a non-Integer" do
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lambda {
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(obj = mock('10')).should_receive(:to_int).any_number_of_times.and_return(10)
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13.divmod(obj)
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}.should raise_error(TypeError)
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lambda { 13.divmod("10") }.should raise_error(TypeError)
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lambda { 13.divmod(:symbol) }.should raise_error(TypeError)
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end
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end
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